<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>map demo</title>
    <link rel="stylesheet" href="../js/lib/ol4.6.4/ol.css" type="text/css">
    <link rel="stylesheet" href="../css/demo.css" type="text/css">
</head>
<body>
    <div id="map"></div>
    <script src="../js/lib/ol4.6.4/ol.js"></script>
    <script src="../js/lib/jquery/jquery-3.3.1.min.js"></script>
    <script src="../js/demo3-1.js"></script>
</body>
</html>
